Friend List Styling

src/api/friends.rs

@@ -0,0 +1,227 @@
+use leptos::*;
+use cfg_if::cfg_if;
+use crate::frienddata::FriendData;
+
+cfg_if! {
+	if #[cfg(feature = "ssr")] {
+		use crate::auth::get_user;
+		use server_fn::error::NoCustomError;
+
+		use crate::database::get_db_conn;
+		use diesel::prelude::*;
+		use diesel::dsl::exists;
+		use crate::models::*;
+		use crate::schema::*;
+
+		use chrono::prelude::*;
+	}
+}
+
+/// Get a user's list of friends from the database
+#[server(endpoint = "/profile/friends")]
+pub async fn friends(for_user_id: i32)
+	-> Result<Vec<FriendData>, ServerFnError>
+{
+	let mut db_con = get_db_conn();
+
+	let friends = friendships::table
+		.filter(friendships::friend_1_id.eq(for_user_id))
+		.filter(friendships::friend_1_id.ne(friendships::friend_2_id))
+		.inner_join(users::table.on(users::id.eq(friendships::friend_2_id)))
+		.select((users::all_columns, friendships::created_at))
+		.order(friendships::created_at.desc())
+		.order(users::username.asc())
+		.union(
+			friendships::table
+			.filter(friendships::friend_2_id.eq(for_user_id))
+			.filter(friendships::friend_1_id.ne(friendships::friend_2_id))
+			.inner_join(users::table.on(users::id.eq(friendships::friend_1_id)))
+			.select((users::all_columns, friendships::created_at))
+			.order(friendships::created_at.desc())
+			.order(users::username.asc())
+		)
+		.load(&mut db_con)?;
+	
+	let friend_list: Vec<FriendData> = friends.into_iter().map(|(user, created_at): (User, NaiveDateTime)| {
+		FriendData {
+			username: user.username,
+			created_at: created_at.into(),
+			user_id: user.id.unwrap()
+		}
+	}).collect();
+
+	Ok(friend_list)
+}
+
+/// Get a user's list of friend requests (outgoing) from the database
+#[server(endpoint = "/profile/friend-requests-outgoing")]
+pub async fn friend_requests_outgoing(for_user_id: i32)
+	-> Result<Vec<FriendData>, ServerFnError>
+{
+	let mut db_con = get_db_conn();
+
+	let friends = friend_requests::table
+		.filter(friend_requests::from_id.eq(for_user_id))
+		.filter(friend_requests::from_id.ne(friend_requests::to_id))
+		.inner_join(users::table.on(users::id.eq(friend_requests::to_id)))
+		.select((users::all_columns, friend_requests::created_at))
+		.order(friend_requests::created_at.desc())
+		.order(users::username.asc())
+		.load(&mut db_con)?;
+	
+	let friend_list: Vec<FriendData> = friends.into_iter().map(|(user, created_at): (User, NaiveDateTime)| {
+		FriendData {
+			username: user.username,
+			created_at: created_at.into(),
+			user_id: user.id.unwrap()
+		}
+	}).collect();
+
+	Ok(friend_list)
+}
+
+/// Get a user's list of friend requests (incoming) from the database
+#[server(endpoint = "/profile/friend-requests-incoming")]
+pub async fn friend_requests_incoming(for_user_id: i32)
+	-> Result<Vec<FriendData>, ServerFnError>
+{
+	let mut db_con = get_db_conn();
+
+	let friends = friend_requests::table
+		.filter(friend_requests::to_id.eq(for_user_id))
+		.filter(friend_requests::from_id.ne(friend_requests::to_id))
+		.inner_join(users::table.on(users::id.eq(friend_requests::from_id)))
+		.select((users::all_columns, friend_requests::created_at))
+		.order(friend_requests::created_at.desc())
+		.order(users::username.asc())
+		.load(&mut db_con)?;
+	
+	let friend_list: Vec<FriendData> = friends.into_iter().map(|(user, created_at): (User, NaiveDateTime)| {
+		FriendData {
+			username: user.username,
+			created_at: created_at.into(),
+			user_id: user.id.unwrap()
+		}
+	}).collect();
+
+	Ok(friend_list)
+}
+
+/// Send a friend request
+#[server(endpoint = "/profile/send-friend-request")]
+pub async fn send_friend_request(to_user_id: i32)
+	-> Result<(), ServerFnError>
+{
+	let mut db_con = get_db_conn();
+
+	// Get user id from session
+	let user = get_user().await
+		.map_err(|e| ServerFnError::<NoCustomError>::ServerError(format!("Error getting user: {}", e)))?;
+
+	// Get current time for request
+	let timestamp: NaiveDateTime = Utc::now().naive_utc();
+
+	// Insert into database (if already exists, won't succeed due to primary key)
+	diesel::insert_into(crate::schema::friend_requests::table)
+		.values((friend_requests::created_at.eq(timestamp),friend_requests::from_id.eq(user.id.unwrap()),friend_requests::to_id.eq(to_user_id)))
+		.execute(&mut db_con)
+		.map_err(|e| {
+			let msg = format!("Error saving friend request to database: {}", e);
+			ServerFnError::<NoCustomError>::ServerError(msg)
+		})?;
+	
+	Ok(())
+}
+
+/// Remove an outgoing friend request
+#[server(endpoint = "/profile/friend-requests-incoming")]
+pub async fn delete_friend_request(to_user_id: i32)
+	-> Result<(), ServerFnError>
+{
+	let mut db_con = get_db_conn();
+
+	// Get user id from session
+	let user = get_user().await
+		.map_err(|e| ServerFnError::<NoCustomError>::ServerError(format!("Error getting user: {}", e)))?;
+
+	// Delete the friend request
+	diesel::delete(friend_requests::table
+		.filter(friend_requests::from_id.eq(user.id.unwrap()))
+		.filter(friend_requests::to_id.eq(to_user_id))
+	).execute(&mut db_con)?;
+
+	Ok(())
+}
+
+/// Remove an existing friendship
+#[server(endpoint = "/profile/delete-friend")]
+pub async fn delete_friend(for_user_id: i32)
+	-> Result<(), ServerFnError>
+{
+	let mut db_con = get_db_conn();
+
+	// Get user id from session
+	let user = get_user().await
+		.map_err(|e| ServerFnError::<NoCustomError>::ServerError(format!("Error getting user: {}", e)))?;
+
+	// Delete the friend request
+	diesel::delete(friendships::table
+		.filter(friendships::friend_1_id.eq(user.id.unwrap()))
+		.filter(friendships::friend_2_id.eq(for_user_id))
+	).execute(&mut db_con)?;
+
+	diesel::delete(friendships::table
+		.filter(friendships::friend_2_id.eq(user.id.unwrap()))
+		.filter(friendships::friend_1_id.eq(for_user_id))
+	).execute(&mut db_con)?;
+
+	Ok(())
+}
+
+/// Accept a friend request
+#[server(endpoint = "/profile/accept-friend-request")]
+pub async fn accept_friend_request(to_user_id: i32)
+	-> Result<(), ServerFnError>
+{
+	let mut db_con = get_db_conn();
+
+	// Get user id from session
+	let user = get_user().await
+		.map_err(|e| ServerFnError::<NoCustomError>::ServerError(format!("Error getting user: {}", e)))?;
+
+	// Get current time for request
+	let timestamp: NaiveDateTime = Utc::now().naive_utc();
+
+	// Make sure the person has received a friend request from the other person
+	let req = diesel::select(exists(
+		friend_requests::table
+			.filter(friend_requests::from_id.eq(user.id.unwrap()))
+			.filter(friend_requests::to_id.eq(to_user_id))
+	)).get_result::<bool>(&mut db_con)?;
+
+	if req == false {
+		Err(ServerFnError::<NoCustomError>::ServerError(format!("Error, the friend request does not exist!")))?;
+	}
+
+	// Delete the friend requests
+	diesel::delete(friend_requests::table
+		.filter(friend_requests::from_id.eq(user.id.unwrap()))
+		.filter(friend_requests::to_id.eq(to_user_id))
+	).execute(&mut db_con)?;
+
+	diesel::delete(friend_requests::table
+		.filter(friend_requests::to_id.eq(user.id.unwrap()))
+		.filter(friend_requests::from_id.eq(to_user_id))
+	).execute(&mut db_con)?;
+
+	// Add the new friend request either direction
+	diesel::insert_into(crate::schema::friendships::table)
+		.values((friendships::created_at.eq(timestamp),friendships::friend_1_id.eq(user.id.unwrap()),friendships::friend_2_id.eq(to_user_id)))
+		.execute(&mut db_con)
+		.map_err(|e| {
+			let msg = format!("Error saving friendship to database: {}", e);
+			ServerFnError::<NoCustomError>::ServerError(msg)
+	})?;
+	
+	Ok(())
+}

src/api/mod.rs

@@ -2,3 +2,4 @@ pub mod history;
 pub mod profile;
 pub mod songs;
 pub mod album;
+pub mod friends;

src/app.rs

@@ -8,6 +8,7 @@ use crate::pages::login::*;
 use crate::pages::signup::*;
 use crate::pages::profile::*;
 use crate::pages::albumpage::*;
+use crate::pages::friends::*;
 use crate::error_template::{AppError, ErrorTemplate};
 use crate::util::state::GlobalState;
 
@@ -45,6 +46,8 @@ pub fn App() -> impl IntoView {
                         <Route path="search" view=Search />
                         <Route path="user/:id" view=Profile />
                         <Route path="user" view=Profile />
+                        <Route path="user/:id/friends" view=Friends />
+                        <Route path="user/:id/friendrequests" view=FriendRequests />
                         <Route path="album/:id" view=AlbumPage />
                     </Route>
                     <Route path="/login" view=Login />

src/components.rs

@@ -9,3 +9,4 @@ pub mod song_list;
 pub mod loading;
 pub mod error;
 pub mod album_info;
+pub mod friend_list;

src/components/friend_list.rs

@@ -0,0 +1,37 @@
+use leptos::leptos_dom::*;
+use leptos::*;
+use leptos_icons::*;
+use crate::frienddata::FriendData;
+
+#[component]
+pub fn FriendRow(user: FriendData) -> impl IntoView {
+	  
+    view! {
+		<div class="friend-row">
+            <div class="friend-info">
+                <div class="friend-item">
+                    <Suspense fallback=|| view! { <Icon class="friend-image" icon=icondata::CgProfile/> }>
+                        <img class="friend-image" src={format!("/assets/images/profile/{}.webp", user.user_id)} alt="Profile Photo" />
+                    </Suspense>
+                </div>
+                <a class="friend-item" href={format!("../../user/{}",user.user_id)}>{user.username}</a>
+            </div>
+            <p class="friend-created-date">{user.created_at.format("%m/%d/%Y").to_string()}</p>
+		</div>
+	}.into_view()
+}
+
+#[component]
+pub fn FriendList(friends: Vec<FriendData>) -> impl IntoView {
+    view! {
+		<div class="friend-container">
+            {
+                friends.iter().map(|friend| {
+                    view! {
+                        <FriendRow user={friend.clone()} />
+                    }
+                }).collect::<Vec<_>>()
+            }
+		</div>
+	}.into_view()
+}

src/frienddata.rs

@@ -0,0 +1,17 @@
+use serde::{Serialize, Deserialize};
+
+use chrono::NaiveDate;
+
+/// Holds information about a user (friend)
+/// 
+/// Intended to be used in the front-end
+
+#[derive(Serialize, Deserialize, Clone)]
+pub struct FriendData {
+	/// Username
+	pub username: String,
+	/// Date which the user/friend was added
+	pub created_at: NaiveDate,
+	/// User's id to be used to locate their profile image
+	pub user_id: i32
+}

src/lib.rs

@@ -3,6 +3,7 @@ pub mod auth;
 pub mod songdata;
 pub mod albumdata;
 pub mod artistdata;
+pub mod frienddata;
 pub mod playstatus;
 pub mod playbar;
 pub mod database;

src/pages.rs

@@ -2,3 +2,4 @@ pub mod login;
 pub mod signup;
 pub mod profile;
 pub mod albumpage;
+pub mod friends;

src/pages/friends.rs

@@ -0,0 +1,133 @@
+use leptos::leptos_dom::*;
+use leptos::*;
+use leptos_router::*;
+use crate::api::friends::*;
+use crate::components::friend_list::*;
+use crate::components::loading::Loading;
+
+
+#[derive(Params, PartialEq)]
+struct FriendParams {
+    id: i32
+}
+
+#[component]
+pub fn Friends() -> impl IntoView {
+    let params = use_params::<FriendParams>();
+
+    let id = move || {params.with(|params| {
+            params.as_ref()
+                .map(|params| params.id)
+                .map_err(|e| e.clone())
+        })
+    };
+
+    let friend_list = create_resource(
+        id,
+        |value| async move {
+            match value {
+                Ok(v) => {friends(v).await},
+                Err(e) => {Err(ServerFnError::Request(format!("Error getting song data: {}", e).into()))},
+            }
+        },
+    );
+
+    view! {
+        <div class="friend-page-container">
+            <h1 class="friend-header"> "Friends:" </h1>
+            <Transition
+                fallback=move || view! {
+                    <Loading />
+                }
+            >
+                <ErrorBoundary
+                    fallback=|errors| view! {
+                        {move || errors.get()
+                            .into_iter()
+                            .map(|(_, e)| view! { <p>{e.to_string()}</p>})
+                            .collect_view()
+                        }
+                    }
+                >
+                    {
+                        friend_list.get().map(|friend_list| {
+                            friend_list.map(|friend_list| {
+                                view! {<FriendList friends={friend_list} />}
+                            })
+                        })
+                    }
+                </ErrorBoundary>
+            </Transition>
+        </div>
+    }
+}
+
+#[component]
+pub fn FriendRequests() -> impl IntoView {
+    let params = use_params::<FriendParams>();
+
+    let id = move || {params.with(|params| {
+            params.as_ref()
+                .map(|params| params.id)
+                .map_err(|e| e.clone())
+        })
+    };
+
+    let friend_list_incoming = create_resource(
+        id,
+        |value| async move {
+            match value {
+                Ok(v) => {friend_requests_incoming(v).await},
+                Err(e) => {Err(ServerFnError::Request(format!("Error getting song data: {}", e).into()))},
+            }
+        },
+    );
+
+    let friend_list_outgoing = create_resource(
+        id,
+        |value| async move {
+            match value {
+                Ok(v) => {friend_requests_outgoing(v).await},
+                Err(e) => {Err(ServerFnError::Request(format!("Error getting song data: {}", e).into()))},
+            }
+        },
+    );
+
+    view! {
+        <div class="friend-page-container">
+            <h1 class="friend-header"> "Friend Requests:" </h1>
+            <Transition
+                fallback=move || view! {
+                    <Loading />
+                }
+            >
+                <ErrorBoundary
+                    fallback=|errors| view! {
+                        {move || errors.get()
+                            .into_iter()
+                            .map(|(_, e)| view! { <p>{e.to_string()}</p>})
+                            .collect_view()
+                        }
+                    }
+                >
+                    <h2>Sent: </h2>
+                    {
+                        friend_list_outgoing.get().map(|friend_list| {
+                            friend_list.map(|friend_list| {
+                                view! {<FriendList friends={friend_list} />}
+                            })
+                        })
+                    }
+                    <h2>Received: </h2>
+                    {
+                        friend_list_incoming.get().map(|friend_list| {
+                            friend_list.map(|friend_list| {
+                                view! {<FriendList friends={friend_list} />}
+                            })
+                        })
+                    }
+                </ErrorBoundary>
+            </Transition>
+        </div>
+    }
+}

style/friend.scss

@@ -0,0 +1,60 @@
+@import 'theme.scss';
+
+.friend-page-container {
+    width: 100%;
+}
+
+.friend-container {
+	width: 100%;
+	border-collapse: collapse;
+
+    .friend-row {
+        border: solid;
+		border-width: 1px 0;
+		border-color: #303030;
+		position: relative;
+
+        min-width: 100%;
+        height: 50px;
+
+        display: flex;
+        flex-flow: row nowrap;
+        justify-content: space-between;
+        align-items: center;
+
+        .friend-info {
+            display: flex;
+            flex-flow: row nowrap;
+        }
+
+        .friend-item {
+            max-width: max-content;
+            margin: 0 20px;
+
+            .friend-image {
+                width: 35px;
+                height: 35px;
+                border-radius: 50%;
+            }
+
+        }
+
+        .friend-created-date {
+            margin-right: 50px;
+        }
+        a {
+            color: $text-controls-color;
+        }
+        a:visited {
+            color: $text-controls-color;
+        }
+        a:hover {
+            color: $controls-hover-color;
+        }
+        
+        a:active {
+            color: $controls-click-color;
+        }
+    }
+
+}

style/main.scss

@@ -16,6 +16,7 @@
 @import 'profile.scss';
 @import 'loading.scss';
 @import 'album_page.scss';
+@import 'friend.scss';
 
 body {
   font-family: sans-serif;